Candidates 85533
React.js, JavaScript · Ukraine · 3 years of experience · B2 - Upper Intermediate · Published today
Position: Frontend Developer with full-stack contributions
Period: July 2024 - March 2026
Key Contributions & Responsibilities:
- Developed and maintained production-grade web applications using React and Next.js, focusing on performance and scalability
- Refactored component structure and API interaction logic, reducing redundant requests by ~24% and improving rendering performance
- Designed and managed state using MobX and Zustand, reducing unnecessary re-renders
- Participated in code reviews and contributed to architectural decisions and code quality standards
- Built real-time features using WebSockets and developed REST APIs
- Contributed to full-stack features using Node.js, Express, and MongoDB/PostgreSQL
- Implemented complex UI/UX interactions using GSAP and Framer
QTeam
Position: Web Developer
Period: April 2023 – July 2024
Responsibilities:
- Developed web applications using HTML, CSS (Sass), and JavaScript
- Integrated event tracking and user interaction logic with Unity and ad platforms
- Automated repetitive workflows using browser automation scripts
- Worked with Figma to implement UI templates
Geniusto.uk
Position: Business Analyst
Period: October 2020 – August 2021
Responsibilities:
- Testing mobile applications for Android and iOS
- Conducting website testing, both frontend and backend
- Developing XML templates
- Improved LCP from ~3.1s to ~2.1s
- Implemented real-time updates with WebSockets
- Refactored legacy components and improved maintainability
- Structured applications using modular architecture to improve scalability and maintainability
Content Writing, Performance Marketing · Ukraine · Kyiv · More than 10 years of experience · C1 - Advanced · Published today · In passive search
Developed and launched the Chinese version of a company website, successfully expanding market reach into new international territories;
Identified new location and partnership opportunities to further grow the business;
Prepared defence and cybersecurity experts for high-profile conference presentations and media interviews, enhancing thought leadership;
Demonstrated strong Ukrainian/English content strategy and technical translation/localization capabilities;
Proven track record in driving business growth through strategic communications, with publications in respected journals, magazines, and media outlets;
Skilled at building cross-functional relationships, leading teams, and optimizing content development processes for maximum efficiency and impact.
Злагоджена команда професіоналів
Python · Ukraine · Odesa · 8 years of experience · C1 - Advanced · Published today · In passive search
- Work in data BackEnd team
Data/Software/ML Engineer
Creating a backend in a microservice architecture using the FastAPI framework
Transform data using Pandas
Data generation for LLM, LLM
Oct 2023 - Feb 2024
Work in data platform BackEnd team
Led the migration from Bottle to Flask, enhancing the application's efficiency and maintainability.
Developed and maintained a CI/CD pipeline, automating the build, test, and deployment processes.
Implemented data integration solutions with Google Drive for streamlined data access and management.
Managed server configurations, including Nginx, to ensure optimal performance and secure application delivery.
Integrated Docker into our development processes
Configured and managed the server settings to optimize
performance.
Jun 2023 - Oct 2023
Work in BackEnd team
Fintech web application for purchase/sale of shares
Python Developer
Creating a backend on Flask
Designing a PostgreSQL database
Writing unittest and end-to-end tests
Documenting REST APIs with Swagger
Writing migrations with Alembic
Data Engineer(June 2022 - May 2023)
Creating Python ETL Pipeline
Manage ETL Pipeline by Apache Airflow
Manage data with DBT and Snowflake
Python Developer - (August 2021 - June 2022)
Working as Backend Engineer in analytical team. Working with AWS services
Python Intern – (February 2021-August 2021). Work in Automotive Production team, which deals with compilation map.
Development of internal web and desktop applications for automation process of compilation map and other internal processes. (Web – Flask, Django, desktop – wxPython)
Preperation environment for compilation maps
Support process of compilation
Visual testing
Report for the customer at the end of the iteration
Startup AllMemes at the Odessa I.I. Mechnikov National University, work within the KeepSolid laboratoty (September 2020 – nowadays): AllMemes – social network, which specializes of classification images for the convenience of users
Database design and support (PorsgreSQL)
Python backend (Django, Django Rest Framework)
Development of parsers from Internet, other social networking (Python, work with outside API, requests, bs4)
Development of neural networks for classification images (Python, Keras)
System programming (Python) Jul 2019 - Sep 2019
Web and desktop application for automation work with database for admins (web – Django, Flask, desktop – C#, WinForms, database - MySql)
Marketing · Ukraine · Kharkiv · 2 years of experience · B1 - Intermediate · Published today
1. Monitoring and analyzing the competitive environment.
2. Budgeting and management (internet advertising, SMS, email campaigns).
3. Managing social media pages (Facebook, LinkedIn).
4. Facebook: creating content plans, writing advertising copy, designing graphics (Canva); setting up targeted Meta Ads (conversions, engagement, retargeting, look-a-like audiences).
5. Delegating copywriting tasks to other team members.
6. LinkedIn: working with Sales Navigator and Linked Helper tools; parsing (scraping) target audience profiles on social media; conducting B2B communication; lead generation and reporting.
7. Creating and attracting subscribers to a Telegram channel.
8. Managing Google Ads account and assigning tasks to contractors.
9. Analyzing the effectiveness of advertising campaigns with Google Analytics.
10. Monitoring conversions according to KPIs.
Lead Generation Specialist - 1 year (brokerage company)
1. Managing social media pages (Facebook, Instagram).
2. Searching, analyzing, and clustering the target audience (international market).
3. Engaging in business correspondence with clients.
4. Implementing high-quality lead generation and achieving goals/targets.
5. Maintaining reports using Bitrix24.
Bachelor's degree in advertising management.
Sysadmin · Ukraine · Irpin · 10 years of experience · C1 - Advanced · Published today
- 5+ years experience with banking and financial companies;
- 9+ years experience with Microsoft and Linux on-premise, cloud and hybrid environments and solutions (AD, GP, DNS, DHCP, Terminal Server, RDS, Azure AD, M365, Intune etc);
- Strong experience with networking technologies (firewalls, NGFW, routing, NAT, VPN etc.)
- Proficiency in virtualization, High availability clusters (VMWare vSphere, Hyper-V);
- Experience with managing Atlassian software (Jira, Confluence etc.);
- C1 English level, extensive experience working with English-speaking clients and colleagues.
2025 – Fortinet Certified Professional Network Security NSE 4
2024 - Google GCP Associate Cloud Engineer Certification
2023 - Fortinet Certified Associate Cybersecurity
2023 - Sophos Certified Engineer
2021 - MS10961 Automating administration with windows powershell
- Interesting projects and tasks
- Ability to self improve
PHP, Laravel · Ukraine · Kyiv · 5 years of experience · B2 - Upper Intermediate · Published today
platform and global Price List Management system.
Implementation of quarterly commission workflows, role-
based access for sales employees and managers, approval
chains, prorated payouts and bonuses, interactive Vue.js
dashboards and PDF reports, MySQL data modeling and
optimization, design and implementation of flexible price
list engine, approval flows for price changes, CSV import/
export, audit trail for price history, and integrations with
internal CRM/ERP and corporate auth.
Drupal 8-10 multisite & Drupal Commerce development for
B2B platforms.
Site building, custom module development, integrations
with HubSpot, CRM, Oracle/SuiteCRM and external REST APIs,
performance optimization, caching, and regular peer
code reviews to keep the codebase clean and consistent.
Working with Site Studio, PHP, Twig, jQuery, JavaScript, CSS/SASS, Vue.js.
Reviewing peoples code before merging it with the main
code.
Transfer and update modules from older versions of
company websites to ensure compatibility and improve
functionality for new websites.
- PHP, Drupal, Laravel
- Javascript, jQuery, Vue, AJAX, PrimeVue, Inertia
- HTML, CSS/SASS, Twig, Bootstrap
- Git
- Composer, Docker, Drush
- Site Studio
- JSON, XML
- MySQL, PostgreSQL, SqLite
Scala, Java · Ukraine · Ternopil · More than 10 years of experience · B2 - Upper Intermediate · Published today
Stack: Scala (8+ years), Akka (HTTP, Actors, Cluster, Streams), Apache Spark, Apache Kafka, AWS (EMR, S3, EC2), Apache Airflow, Kubernetes, PostgreSQL, Java, Python.
Experience leading a team of 3-4 engineers.
Adopted Akka Cluster for distributed state management and fault tolerance
Migrated ~400 data processing jobs from on-premise to AWS EMR for a platform serving millions of users
Developed custom Airflow extensions for cross-cloud orchestration
Executed Spark 2 → Spark 3 migration, improving platform performance
Implemented elastic scaling on AWS, reducing infrastructure costs
Streamlined deployment processes, making releases more stable
Led a team of 3-4 engineers
Prefer product companies or stable outsourcing with long-term projects.
JavaScript · Ukraine · Kyiv · More than 10 years of experience · B2 - Upper Intermediate · Published today
I want to create useful products with user friendly interfaces.
Sales Manager · Ukraine · Kremenchuk, Poltavs'ka oblast' · 4.5 years of experience · C1 - Advanced · Published today
I’m a Business Development Manager with a proven track record in IT and digital services, working across industries like FinTech, Healthcare, Telecom, Sports, Logistics, GameDev, and more. I focus on scalable growth, setting up processes, and turning opportunities into lasting wins.
Looking for a partner who truly understands your unique needs? Let’s work together to elevate your business to new heights.
I manage diverse projects with flexible rates ranging from $45-$65 per hour on a Time and Material basis. My expertise spans a wide range of industries, including Telecommunications, Social Media, FinTech, Finance, Blockchain, Healthcare (Telemedicine, EHR, HIPAA compliant), Waste Management SaaS products, Manufacturing, Sports (betting, predictions, game portals), Game Development (Casual and Hypercasual), Logistics, VR/AR, 3D Design, and IoT.
I leverage top-tier tools and platforms, such as Upwork and LinkedIn (primary platforms),
Secondary: YouTeam, specialized healthcare platforms,Ukrainian partnering networks,Aciety, ProductHunt and Crunchbase as secondary options.
My CRM proficiencies include Salesmate, Pipedrive, Zoho, and HubSpot, while I manage task tracking with Redmine, Fivery, Confluence, Jira, and Trello.
I utilize advanced sales tools like LinkedIn Helper, snov.io, GigRadar,Upwex, DropContact, Sales Navigator, and LinkMatch to stay ahead in the competitive landscape.
1) Signed and led a large-scale project in Saudi Arabia, scaling the team from 4 to 19 and expanding scope and budget significantly
2) Revitalized two dormant Upwork agencies, securing new contracts and making them operational after a 2022 pause. Each agency had earnings over 2m$
3) Worked with one of the largest US sports leagues and signed contracts with startups focused on AI for sports injury prediction and assistive tech for hearing and vision impairments
4) Collaborated with ProductHunt-featured teams and cutting-edge startups in Healthcare, Biotech, and InsurTech
5) Closed two contracts within 8 and 13 days, with a flexible T&M pricing model ranging $55–$65/hour
6) Built and optimized internal Sales department processes, mentoring 3 out of 6 lead gen managers into full-time Partnership Managers
7) As Lead Business Development, set up and optimized sales department processes to drive results.
8) Mentored lead generation managers in the Ukrainian IT market, successfully transitioning 3 out of 6 into Partnership Managers.
Whether you're launching something new, scaling operations, or optimizing sales, I offer not just execution — but insight, structure, and momentum.
Let’s connect and build something that moves the needle.
Moreover, I'm exploring the avenue of Cold emailing, even without an established client base.
Head Chief · Greece · More than 10 years of experience · Native · Published today
+ Streamlined Communication & Collaboration: Spearheaded the successful implementation of RingCentral EX (communications) and Google Workspace/Google Voice, enhancing company-wide productivity and collaboration tools.
+ Enhanced Customer Experience Systems: Drove the system upgrade of RingCentral CX, directly improving customer support capabilities and interaction quality.
+ Led High-Performing Customer Success Teams: Managed a team of Customer Success Managers in the competitive private aviation sector, supporting major clients (EJM, Nova Jet, Sun Air Jets, Pinnacle Aviation).
+ Mastered Diverse Industries: Demonstrated rapid proficiency and significant contributions across four distinct, complex sectors: E-commerce, Private Aviation, Pharmaceutical Software, and Digital Advertising.
8 hour workday 5 days a week
Paid overtime
20 days off minimum
Recognition of my skills and abilities
Healthy work environment